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<?php $text = 'Hey 🙇‍♂️ boy'; for ($i = 0, $len = grapheme_strlen($text); $i < $len; ++$i) { echo grapheme_substr($text, $i, 1) . "\n"; }
Output for 8.5.1
Fatal error: Uncaught Error: Call to undefined function grapheme_strlen() in /in/PjjLB:4 Stack trace: #0 {main} thrown in /in/PjjLB on line 4
Process exited with code 255.
Output for 8.1.28 - 8.1.33, 8.2.18 - 8.2.29, 8.3.5 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
H e y 🙇‍♂️ b o y
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
H e y 🙇‍ ♂️ b o y
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100.94 ms | 410 KiB | 5 Q